temperatures in the bay area under a shield of high clouds in the early going, 63 in the city, 69 at concord up to 71 in san jose. in the extended forecast, though, we'll increase clouds on monday night. that will lead to wet everywhere on tuesday. and then wednesday, thursday, friday it'll be unsettled. we're not ruling out rain. we're not putting it in yet, but the latter half of the week will be distinctly cool. >> no commitments from the sky. >> absolutely not. a warning to all uc berkeley parents, the harlem shake has invaded the campus. >> yeah. it's nothing to be scared about, though, just a harmless internet dancing craze that took over part of the dome memorial library yesterday. [ noise ] >> move over gangnam style. the harlem shake is the thing to do, they say, in 2013 for all the kids. yeah. it started with one student shaking and then more than 300 more showed up and just started shaking, kind of flash mob style and that's really all there is to it. you just shake it out apparently with this dance. there's no real difficult coreography. >>> three, two, one. >> and from t